Okla. City is the capital of Oklahoma and is located in the central part of the state. It is surrounded by three other cities: Tulsa, Enid, and Elreno. Tulsa is a city located in the northeastern part of Oklahoma with five letters in its name. Enid is a city located in the northwestern part of Oklahoma with four letters in its name. Elreno is a city located in the southwestern part of Oklahoma with six letters in its name. All three cities are located near Okla. City and are important parts of the state.